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Renamed expression ops for better readability

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2635 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-11-10 22:18:49 +00:00
parent 1f5bd0c5e0
commit 1db1c7cabc
3 changed files with 18 additions and 18 deletions
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10
src/common/exprdefs.c
View File

@ -138,15 +138,15 @@ static void InternalDumpExpr (const ExprNode* Expr)
printf (" >=");
break;
case EXPR_BAND:
case EXPR_BOOLAND:
printf (" BOOL_AND");
break;
case EXPR_BOR:
case EXPR_BOOLOR:
printf (" BOOL_OR");
break;
case EXPR_BXOR:
case EXPR_BOOLXOR:
printf (" BOOL_XOR");
break;
@ -162,7 +162,7 @@ static void InternalDumpExpr (const ExprNode* Expr)
printf (" SWAP");
break;
case EXPR_BNOT:
case EXPR_BOOLNOT:
printf (" BOOL_NOT");
break;
@ -200,7 +200,7 @@ static void InternalDumpExpr (const ExprNode* Expr)
default:
AbEnd ("Unknown Op type: %u", Expr->Op);
}
}

10
src/common/exprdefs.h
View File

@ -78,15 +78,15 @@
#define EXPR_GT (EXPR_BINARYNODE | 0x0E)
#define EXPR_LE (EXPR_BINARYNODE | 0x0F)
#define EXPR_GE (EXPR_BINARYNODE | 0x10)
#define EXPR_BAND (EXPR_BINARYNODE | 0x11)
#define EXPR_BOR (EXPR_BINARYNODE | 0x12)
#define EXPR_BXOR (EXPR_BINARYNODE | 0x13)
#define EXPR_BOOLAND (EXPR_BINARYNODE | 0x11)
#define EXPR_BOOLOR (EXPR_BINARYNODE | 0x12)
#define EXPR_BOOLXOR (EXPR_BINARYNODE | 0x13)
/* Unary operations, right hand side is empty */
#define EXPR_UNARY_MINUS (EXPR_UNARYNODE | 0x01)
#define EXPR_NOT (EXPR_UNARYNODE | 0x02)
#define EXPR_SWAP (EXPR_UNARYNODE | 0x03)
#define EXPR_BNOT (EXPR_UNARYNODE | 0x04)
#define EXPR_BOOLNOT (EXPR_UNARYNODE | 0x04)
#define EXPR_FORCEWORD (EXPR_UNARYNODE | 0x05)
#define EXPR_FORCEFAR (EXPR_UNARYNODE | 0x06)
@ -101,7 +101,7 @@
/* The expression node itself */
typedef struct ExprNode ExprNode;
struct ExprNode {
struct ExprNode {
unsigned char Op; /* Operand/Type */
ExprNode* Left; /* Left leaf */
ExprNode* Right; /* Right leaf */

16
src/ld65/expr.c
View File

@ -7,7 +7,7 @@
/* */
/* */
/* (C) 1998-2003 Ullrich von Bassewitz */
/* Römerstrasse 52 */
/* Römerstraße 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
@ -103,7 +103,7 @@ int IsConstExpr (ExprNode* Root)
{
int Const;
Export* E;
Section* S;
Section* S;
if (EXPR_IS_LEAF (Root->Op)) {
switch (Root->Op) {
@ -157,7 +157,7 @@ int IsConstExpr (ExprNode* Root)
/* We must handle shortcut boolean expressions here */
switch (Root->Op) {
case EXPR_BAND:
case EXPR_BOOLAND:
if (IsConstExpr (Root->Left)) {
/* lhs is const, if it is zero, don't eval right */
if (GetExprVal (Root->Left) == 0) {
@ -171,7 +171,7 @@ int IsConstExpr (ExprNode* Root)
}
break;
case EXPR_BOR:
case EXPR_BOOLOR:
if (IsConstExpr (Root->Left)) {
/* lhs is const, if it is not zero, don't eval right */
if (GetExprVal (Root->Left) != 0) {
@ -357,16 +357,16 @@ long GetExprVal (ExprNode* Expr)
Left = GetExprVal (Expr->Left);
return ((Left >> 8) & 0x00FF) | ((Left << 8) & 0xFF00);
case EXPR_BAND:
case EXPR_BOOLAND:
return GetExprVal (Expr->Left) && GetExprVal (Expr->Right);
case EXPR_BOR:
case EXPR_BOOLOR:
return GetExprVal (Expr->Left) || GetExprVal (Expr->Right);
case EXPR_BXOR:
case EXPR_BOOLXOR:
return (GetExprVal (Expr->Left) != 0) ^ (GetExprVal (Expr->Right) != 0);
case EXPR_BNOT:
case EXPR_BOOLNOT:
return !GetExprVal (Expr->Left);
default: